8-71843875-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_005098.4(MSC):​c.304G>A​(p.Ala102Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000549 in 1,457,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

MSC
NM_005098.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
Variant links:
Genes affected
MSC (HGNC:7321): (musculin) The protein encoded by this gene is a transcriptional repressor capable of binding an E-box element either as a homodimer or as a heterodimer with E2A in vitro. The encoded protein also forms heterodimers with E2A proteins in vivo. This protein is capable of inhibiting the transactivation capability of E47, an E2A protein, in mammalian cells. This gene is a downstream target of the B-cell receptor signal transduction pathway. [provided by RefSeq, Jul 2008]
MSC-AS1 (HGNC:48724): (MSC antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30237055).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSCNM_005098.4 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 1/2 ENST00000325509.5 NP_005089.2
MSC-AS1NR_033652.1 linkuse as main transcriptn.582+171C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSCENST00000325509.5 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 1/21 NM_005098.4 ENSP00000321445 P1
MSC-AS1ENST00000521467.5 linkuse as main transcriptn.49+15660C>T intron_variant, non_coding_transcript_variant 3
MSC-AS1ENST00000522519.5 linkuse as main transcriptn.582+171C>T intron_variant, non_coding_transcript_variant 2
MSC-AS1ENST00000524152.5 linkuse as main transcriptn.144+171C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000855
AC:
2
AN:
233966
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
128324
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000971
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1457154
Hom.:
0
Cov.:
31
AF XY:
0.00000828
AC XY:
6
AN XY:
724572
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000509
Hom.:
0
ExAC
AF:
0.00000829
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 08, 2023The c.304G>A (p.A102T) alteration is located in exon 1 (coding exon 1) of the MSC gene. This alteration results from a G to A substitution at nucleotide position 304, causing the alanine (A) at amino acid position 102 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Uncertain
0.078
D
BayesDel_noAF
Benign
-0.13
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Benign
0.035
Eigen_PC
Benign
0.10
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.74
T
M_CAP
Pathogenic
0.61
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
0.11
D
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.58
N
REVEL
Uncertain
0.31
Sift
Benign
0.29
T
Sift4G
Benign
0.26
T
Polyphen
0.96
D
Vest4
0.21
MutPred
0.27
Gain of phosphorylation at A102 (P = 0.0628);
MVP
0.66
MPC
1.1
ClinPred
0.44
T
GERP RS
4.3
Varity_R
0.061
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs765804759; hg19: chr8-72756110; API